Yes, the fear of not being able to find the right words in a conversation or the fear of speaking in general is known as "Glossophobia" or "Speech Anxiety." Glossophobia is a type of social anxiety disorder that specifically relates to the fear of public speaking or speaking in front of others. It can range from mild nervousness to severe anxiety and can be accompanied by physical symptoms such as sweating, trembling, rapid heartbeat, and dry mouth.
Many people experience some level of nervousness or anxiety when speaking in public or engaging in conversations, but for individuals with glossophobia, the fear can be so intense that it interferes with their ability to communicate effectively and can lead to avoidance of speaking situations.
Glossophobia can be challenging to deal with, but there are various strategies and techniques, such as cognitive-behavioral therapy (CBT) or public speaking classes, that can help individuals overcome their fear and improve their confidence in speaking situations. If glossophobia is significantly impacting your personal or professional life, consider seeking support from a mental health professional or a speech coach who specializes in anxiety and communication skills.